*{
  margin: 0;
  padding: 0;
}
ul{
  list-style: none;
}
.clearfix::after {
  content: "";
  display: block;
  height: 0;
  clear: both;
}
body{
  background-color: #f4f5f5;
}
.nav{
  display: flex;
  /* justify-content: space-between; */
  color: rgb(144,144,144);
  border-bottom: 1px solid rgb(242,243,244);
  background-color: #ffffff;
}
.nav .nav-d1{
  height: 60px;
  width:137px ;
  text-align: center;
  line-height: 60px;
  margin-left: 24px;
  margin-right: 1.5rem;
}
.nav .nav-d2{

  /* align-items: center; */
  height: 60px;
  line-height: 60px;
  text-align: center;
  width: 666px;

}
.nav .nav-d2 ul{
  display: flex;
  justify-content: space-between;

}
.nav .nav-d2 li{
 float: left;
font-size: 16px;
}
.nav .nav-d2 li:hover{
  color: #1e80ff;
}
.nav .nav-d2 li:first-child{
  color:#1e80ff ;
}
.nav .nav-d2 li:first-child:hover{
  color:rgb(144,144,144);
}
.nav .nav-d3{
  height: 60px;
  width: 10%;
  text-align: center;
  line-height: 60px;
}
.nav .nav-d4{
  height: 60px;
  width: 30%;
 display: flex;
 justify-content:flex-end;
 align-items: center;
  
}
.nav .nav-d4 input{
  border-radius: 3px;
  border: 1px solid rgb(242,243,244);
  height: 40%;
  margin-right: 5%;
  background-color: rgb(242,243,245);
  padding: 3px 0px;
   padding-left: 5px;
   outline: 0;
}
.nav .nav-d4 button{
  border-radius: 3px;
 
  height: 50%;
 background-color: #1e80ff;
  border: 0;
  width: 25%;
  color: white;
}
.nav .nav-d5{
  height: 60px;
  width: 10%;
  text-align: center;
  line-height: 60px;
}
.nav_2{
width:960px;
margin:auto;
display: flex;
justify-content: space-between;
margin-top: 4px;

}
.nav_2 .nav_left{
width: 700px;
height: 46px;
line-height: 46px;
background-color: #ffffff;
/* margin: 0; */
display:flex;
justify-content: space-between;
}
.nav_2 .nav_left ul{
  margin: 0;
  padding: 0;
}
.nav_2 .nav_left ul li{
  float: left;
  font-size: 16px;
  color:#71777c ;
  height: 46px;
  text-align: center;
  padding: 0 11px;
}
.nav_2 .nav_left ul li:hover{
  color: #1e80ff;
}
.nav_2 .nav_left ul li:first-child{
  padding-left: 0;
  color: #1e80ff;
  margin: 0;
}
.nav_2 .nav_left ul li:first-child:hover{
  color: #71777c;
}
.nav_2 .nav_right{
  color:#71777c ;
  width: 260px;
  line-height: 46px;
}
.nav_2 .nav_right span{
  float: right;
  font-size: 16px;
  padding-right: 12px;
}
.nav_2 .text{
  width: 700px;
  background-color: #ffffff;
  justify-content: start;
}
.nav_2 .text .nav_3{
  display: flex;
  color: #71777c;
  border-bottom: 1px solid rgb(242,243,244);
}
.nav_2 .text .nav_3 ul{
  margin: 0;
  padding: 0 6px;
}
.nav_2 .text .nav_3 ul li{
  float: left;
  padding: 0px 12px;
  font-size: 16px;
  margin: 15.6px 0;
  color: #71777c;
}
.nav_2 .text .nav_3 ul li:nth-child(2){
  
  border-left: 1px solid rgb(242,243,244);
  border-right:1px solid rgb(242,243,244);
}
.nav_2 .text .nav_3 ul li:first-child{
  color: #1e80ff;
  padding-left: 10px;
}
.nav_2 .text .nav_3 ul li:first-child:hover{
  color: #71777c;
}
.nav_2 .text .nav_3 ul li:hover{
  color: #1e80ff;
}
.nav_2 .text .nav_4{
  /* height: 141px; */
  background-color: #ffffff;
  border-bottom: 1px solid rgb(242,243,244);
  justify-content: start;
}
.tab-content div:nth-child(2) .nav_4{
  height: 141px;
}
.nav_2 .right{
  width: 240px;
}
.nav_2 .right_1{
  width: 240px;
  height: 96px;
  background-color: #ffffff;
  color: #333333;
  padding: 16px 0;
  justify-content: end;
  margin-bottom: 16px;
}
.nav_2 .right_1 div{
  display: flex;
  justify-content: space-evenly;
}
.nav_2 .right_1 span{
  width: 108px;
  height: 32px;
  line-height: 32px;
  font-size: 20px;

}
.nav_2 .right_1 button{
  width: 72px;
  height: 32px;
  border-radius: 16px;
  border: 1px solid #1e80ff;
  background-color: #ffffff;
  color: #1e80ff;
}
.nav_2 .right_1 div:nth-child(2){
  margin: 12px 36px;
}
.nav_2 .right{
  justify-content: end;
}
.nav_2 .right_2 img{
  width: 240px;
  height: 200px;
  margin-bottom: 16px;
}

.nav_2 .right_4{
  width: 240px;
  background-color: #ffffff;
  display: flex;
  justify-content: space-evenly;
  align-items: center;
  margin-bottom: 16px;
}
.nav_2 .right_4 img{
  width: 80px;
  height: 80px;
  padding: 10px;
}
.nav_2 .right_4 h5{
  text-align: center;
  font-size: 14px;
  color:#1d2129;
}
.nav_2 .right_4 p{
  font-size: 12px;
  color: #86909c;
  margin: 0;
}
.nav_2 .right_5{
  width: 240px;
  background-color: #ffffff;
  color: #333333;
  margin-bottom: 16px;
}
.nav_2 .right_5 ul{
  margin: 0;
  padding: 0;
}
.nav_2 .right_5 ul li{
  padding: 12px 15.6px;
  display: flex;
  justify-content:start;
  align-items: center;
  border-bottom: 1px solid rgb(242,243,244);
}
.nav_2 .right_5 ul li:nth-child(1){
  justify-content: start;
}
.nav_2 .right_5 ul li img{
  width: 46px;
  height: 46px;
  padding-right: 8px;
}
.nav_2 .right_5 ul li:last-child p{
  text-align: center;
  color: #007fff;
  font-size: 14px;
  justify-content: center;
  margin: auto;
}
.nav_2 .right_6{
  width: 240px;
  background-color: #ffffff;
  color: #333333;
  font-size: 14px;
}
.nav_2 .right_6 ul{
  margin: 0;
  padding: 0;
}
.nav_2 .right_6 ul li{
  padding: 12px 15.6px;
  display: flex;
  justify-content: start;
  align-items: center;
  border-bottom: 1px solid rgb(242,243,244);
}
.nav_2 .right_6 ul li img{
  width: 46px;
  height: 46px;
  padding-right: 8px;
}











